| 发明名称 |
SOFT MAGNETIC METAL POWDER AND SOFT MAGNETIC METAL POWDER CORE USING THE SAME |
| 摘要 |
The present invention relates to a soft magnetic metal powder which has Fe as the main component and contains Si and B, wherein, the content of Si in the soft magnetic metal powder is 1 to 15 mass %, the content of boron inside the metal particle of the soft magnetic metal powder is 10 to 150 ppm, and the particle has a film of boron nitride on the surface. The present invention also relates to a soft magnetic metal powder core prepared by using the soft magnetic metal powder. |
| 申请公布号 |
US2015332824(A1) |
申请公布日期 |
2015.11.19 |
| 申请号 |
US201514712326 |
申请日期 |
2015.05.14 |
| 申请人 |
TDK CORPORATION |
发明人 |
SAKURAI Yu;KURODA Tomofumi;ITOH Hideyuki |
| 分类号 |
H01F1/24;C22C38/00;C22C38/02;H01F1/147;H01F1/20 |
主分类号 |
H01F1/24 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A soft magnetic metal powder, comprising Fe as the main component and containing Si and B, wherein,
the content of Si in the soft magnetic metal powder is 1 to 15 mass %, the content of B inside the metal particle of the soft magnetic metal powder is 10 to 150 ppm, and the metal particle comprises a film of boron nitride on the surface. |
| 地址 |
Tokyo JP |
